# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1425880995 -7200
# Node ID 668fd0ea4e08a563b88907cbe2cf6dd8dbc2b15d
# Parent  13b15cef702860168e89b1c77b19a632be110a2c
Add check for request items that might not be strings.
Only "trim" the value if it's a string.

diff -r 13b15cef7028 -r 668fd0ea4e08 msitegen.inc.php
--- a/msitegen.inc.php	Thu Jan 15 10:33:47 2015 +0200
+++ b/msitegen.inc.php	Mon Mar 09 08:03:15 2015 +0200
@@ -516,12 +516,21 @@
 }
 
 
+function stTrimIfString($val)
+{
+  if (is_string($val))
+    return trim($val);
+  else
+    return $val;
+}
+
+
 function stGetRequestItem($name, $default = "", $allowGet = FALSE)
 {
   if ($allowGet || stGetSetting("debug"))
-    return isset($_REQUEST[$name]) ? trim($_REQUEST[$name]) : $default;
+    return isset($_REQUEST[$name]) ? stTrimIfString($_REQUEST[$name]) : $default;
   else
-    return isset($_POST[$name]) ? trim($_POST[$name]) : $default;
+    return isset($_POST[$name]) ? stTrimIfString($_POST[$name]) : $default;
 }